12172239

素因数分解:

$3^2\times {\mathrm{73}}^1\times {\mathrm{97}}^1\times {\mathrm{191}}^1$

素因数の和:367

約数の個数: 24

約数和(自身を含む): 18100992

約数和(自身を除く): 5928753

約数列:

[1, 3, 9, 73, 97, 191, 219, 291, 573, 657, 873, 1719, 7081, 13943, 18527, 21243, 41829, 55581, 63729, 125487, 166743, 1352471, 4057413, 12172239]

約数ペア:

[(1, 12172239), (3, 4057413), (9, 1352471), (73, 166743), (97, 125487), (191, 63729), (219, 55581), (291, 41829), (573, 21243), (657, 18527), (873, 13943), (1719, 7081)]